| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $19.25 | 3.194% | $19.8648 | $19.86 | $19.85 | $19.90 |
| Purchase #2 | $30.71 | 6.188% | $32.6103 | $32.61 | $32.60 | $32.60 |
| Purchase #3 | $70.31 | 11.602% | $78.4674 | $78.47 | $78.45 | $78.50 |
| Purchase #4 | $14.82 | 10.618% | $16.3936 | $16.39 | $16.40 | $16.40 |
| Purchase #5 | $140.84 | 6.363% | $149.8016 | $149.80 | $149.80 | $149.80 |
| Purchase #6 | $72.44 | 11.407% | $80.7032 | $80.70 | $80.70 | $80.70 |
| Purchase #7 | $139.44 | 6.446% | $148.4283 | $148.43 | $148.45 | $148.40 |
| 7 purchase totals = | $487.81 | $526.2692 | $526.26 | $526.25 | $526.30 | |